Büyük şehirlerde hava kirlidir.
- The air is polluted in the big cities.
Tom bu nehirde yüzmeyi sevmiyor. O onun çok kirli olduğunu söylüyor.
- Tom doesn't like swimming in this river. He says it's too polluted.
Fabrikalardan gelen gazlar havayı kirletir.
- Exhaust from factories pollutes the air.
Okyanusun büyük alanları kirletildi.
- Large areas of the ocean are polluted.
The factory polluted the river when it cleaned its tanks.
The lights from the stadium polluted the night sky, and we couldn't see the stars.